Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Roland Reicher"'
Publikováno v:
Engineering Failure Analysis. 11:475-484
The thick-film technique has proved to be a competitive method to realize initiator elements for safety units in cars such as airbags or passenger retention systems. Crash sensors induce, in the case of an accident, a current pulse in this resistive
Autor:
Walter Smetana, Heinz Homolka, Janez Bernard, Jaroslaw Kita, Marko Hrovat, Janez Holc, Leszek Golonka, Andreja Benčan, Jena Cilenšek, Roland Reicher, Andrzej Dziedzic, Darko Belavic
Publikováno v:
Sensors and Actuators A: Physical. 107:261-272
The characteristics of 10 kohm/sq. thick-film resistors (2041, Du Pont and 2341-B, ESL) fired on tetragonal ZrO 2, low-temperature cofired ceramic (LTCC) and dielectric-on-steel substrates were investigated with the aim of determining the compatibili
Autor:
Marina Santo Zarnik, Roland Reicher, Heinz Homolka, Walter Smetana, Darko Belavic, Marko Hrovat, Andreja Benčan
Publikováno v:
Microelectronics International. 20:41-45
Strain gauges can be realised by printing and firing thick‐film resistors on ceramic substrates that are usually based on alumina. However, sensing elements made on some other substrates – tetragonal zirconia or stainless steel – would exhibit
Publikováno v:
Microelectronics Reliability. 41:491-498
Copper coated aluminium nitride (AlN) ceramic is a preferred substrate material utilized for high power, high frequency electronic applications. The use of metallized ceramic requires bonding of the metallization onto the substrate. AlN, however, is
Autor:
Walter Smetana, Roland Reicher
Publikováno v:
Engineering Failure Analysis. 7:87-99
In order to quantify the requirements of headlamp cover glasses with regard to impact and thermal shock resistance, special tests have been devised by the automobile industry. The development of cracks and flaws which are responsible for the mechanic
Autor:
Walter Smetana, Roland Reicher
Publikováno v:
e & i Elektrotechnik und Informationstechnik. 115:411-419
Ein neuartiger Laserleistungsdetektor, angepast an das Leistungsprofil eines gepulsten NdYAG-Lasers, wurde entwickelt und in Dickschichttechnik realisiert. Er ermoglicht, ohne hohen Justieraufwand die Leistung eines Laserstrahls modenunabhangig zu er
Publikováno v:
Journal of Materials Science. 33:4887-4892
Currently only glass bonding thick film conductor systems are commercially available for metallizing AlN-ceramic. The glass phase formed between metallization and ceramic impairs the high thermal conductivity of AlN. A new glass frit free metallizati
Publikováno v:
Journal of Materials Science: Materials in Electronics. 9:429-434
Typical thick film pastes applied for the metallization of AlN-ceramics are glass bonding systems. The glass phase responsible for adhesion onto the ceramic unfortunately also acts as a heat barrier and impairs the excellent thermal conductivity of A
Autor:
Roland Reicher, Walter Smetana
Publikováno v:
teme. 64:68-72
Autor:
Walter Smetana, Roland Reicher
Publikováno v:
Sensors and Actuators A: Physical. 58:213-218
Besides the usual application of thick-film technology to produce circuits of high reliability, this technology is also attractive for the fabrication of sensors. A laser power detector has been realized utilizing the thick-film technique. A special